Messages in this thread | | | Date | Tue, 6 Apr 2010 23:27:55 +0200 | Subject | Re: [PATCH 1/2] AT91 slow-clock suspend: don't wait when turning PLLs off | From | Andrew Victor <> |
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hi Anders,
> From: Julien Langer <julien.langer@gmail.com> > > AT91: when turning off the PLLs during suspend, don't wait for the lock flag > to be set. Previously the code would always run into the loop limitation > of 1000 iterations because the flag is never set when turning the PLLs off. > > Signed-off-by: Julien Langer <julien.langer@gmail.com> > Signed-off-by: Anders Larsen <al@alarsen.net> > Cc: Andrew Victor <avictor.za@gmail.com> > Cc: Russell King <linux@arm.linux.org.uk>
During suspend we set the MULA and MULB bits to 0 to disable the PLL's. When disabled, the PLLs will never "lock".
Acked-by: Andrew Victor <linux@maxim.org.za>
Russell: This is patch 5975/1 in the patch-system.
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